Showing 1,481 - 1,500 results of 14,865 for search 'Operational data analysis', query time: 0.28s Refine Results
  1. 1481

    Anomaly Detection Method for Hydropower Units Based on KSQDC-ADEAD Under Complex Operating Conditions by Tongqiang Yi, Xiaowu Zhao, Yongjie Shi, Xiangnan Jing, Wenyang Lei, Jiang Guo, Yang Meng, Zhengyu Zhang

    Published 2025-06-01
    “…The method first employs the KSQDC algorithm to identify different operating conditions of hydropower units. By combining K-means clustering’s initial partitioning capability with quadratic discriminant analysis’s nonlinear decision boundary construction ability, it achieves the high-precision identification of complex nonlinear condition boundaries. …”
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  2. 1482

    Wildlife strikes with military rotary‐wing aircraft during flight operations within the United States by Brian E. Washburn, Paul J. Cisar, Travis L. DEvault

    Published 2014-06-01
    “…The objectives of this project were to 1) conduct a comprehensive analysis of data available from all military services regarding wildlife strikes with rotary‐wing aircraft, and 2) provide recommendations to reduce the frequency and negative impacts of these strikes. …”
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  3. 1483
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    Pulmonary complications in trauma patients with obstructive sleep apnea undergoing pelvic or lower limb operation by David H Livingston, Michele Fiorentino, Franchesca Hwang, Sri Ram Pentakota, Anne C Mosenthal

    Published 2020-12-01
    “…OSA is a well-described predictor of pulmonary complications after elective operation. Yet, data are lacking on its effect after operations for trauma. …”
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  5. 1485

    Does stroke volume limit exercise capacity in TGA patients after the arterial switch operation? by Renée S. Joosen, Michiel Voskuil, Wieke G. de Pater, Sebastiaan W.H. van Wijk, Dominika Suchá, Abraham van Wijk, Heleen B.van der Zwaan, Gregor J. Krings, Tim Takken, Johannes M.P.J. Breur

    Published 2025-03-01
    “…Background: Patients with transposition of the great arteries (TGA) experience reduced exercise capacity after the arterial switch operation (ASO), possibly due to limited stroke volume. …”
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  6. 1486

    Chronic Khat Chewing Induced High-Grade Hemorrhoidal Disease and Post-Operative Bleeding in Yemen by Al-Kubati WR

    Published 2025-04-01
    “…In Yemen, anorectal diseases, including hemorrhoids, are prevalent, and hemorrhoidectomy is frequently performed.Purpose: This study evaluates the relationship between chronic khat chewing and high-grade hemorrhoidal disease, as well as post-operative complications such as bleeding and pain.Patients and Methods: This prospective cross-sectional study included 1,896 patients aged 16– 85 years, meeting the inclusion criteria were included and followed for three months.Patients Were Divided Into Two Groups: Chronic khat chewers (n=1,492) and non-khat chewers (n=404) Data included khat habits, clinical assessments, digital rectal exams, anoproctoscopy, intraoperative findings, and post-operative outcomes.Results: Chronic khat chewing was strongly associated with thrombosed grade IV hemorrhoidal disease. …”
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  7. 1487

    System analysis and information processing to solve the problem of detecting breakdowns of computer information storage by N. M. Kodatsky, E. A. Revyakina, A. R. Gazizov

    Published 2025-01-01
    “…The study is based on the use of machine learning algorithms to analyze and interpret data obtained from SMART tests. Includes a comprehensive analysis and experimental study. …”
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  8. 1488

    Large dataset on Fourier transform near infrared (FT-NIR) spectroscopy of green and roasted specialty coffee: Preprocessed infrared spectra and sensory scores for machine learning-... by Andrés F. Bahamón-Monje, Ever M. Morales-Angulo, Gentil A. Collazos-Escobar, Nelson Gutiérrez-Guzmán

    Published 2025-06-01
    “…FT-NIR spectra were acquired using a Spectrum Two N-FT-NIR Spectrometer equipped with a high-resolution Indium Gallium Arsenide (InGaAs) detector, operating in diffuse reflectance mode. Spectral data were collected over a wavelength range of 12,000 to 4,000 cm–1 with a spectral resolution of 8 cm–1, an interval of 4 cm–1, and 64 accumulated scans per sample. …”
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  9. 1489
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  12. 1492

    Governmental effectiveness in the transition to a circular economy: Dynamic DEA model by Svetlana V. Ratner, Andrey V. Lychev, Vladimir E. Krivonozhko, Svetlana A. Balashova

    Published 2025-04-01
    “…This study applies Data Envelopment Analysis (DEA) model to the problem of assessing the results of government support of transition to a circular economy development in 27 EU countries in 2014–2021. …”
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  13. 1493
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  15. 1495

    Issues of application of anti-monopoly legislation provisions to the activities of digital platforms by I. N. Dekhtyar, E. N. Konina

    Published 2022-06-01
    “…The need to amend the antimonopoly legislation of the Russian Federation is substantiated in order to take into account the influence of «big data» and «network effects» on the state of real or potential competition in the markets in which digital platforms operate. …”
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  16. 1496

    From Tension to Triumph: Design and Implementation of an Innovative Algorithmic Metric for Quantifying Individual Performance in Women Volleyball’s Critical Moments by Carlos López-Serrano, María Zakynthinaki, Daniel Mon-López, Juan José Molina Martín

    Published 2024-12-01
    “…Interactive dashboards were developed, enabling dynamic analysis and data visualization. Statistically significant differences were observed in all variables (<i>p</i> < 0.05), except for reception efficiency (<i>p</i> < 0.05), at both the team and individual player levels. …”
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    Influence of Social Circumstances and Health-care Support on Intention-to-quit Tobacco among Population Aged 15–49 Years in India: An Analysis of National Family Health Survey-5 Da... by Sinjita Dutta, Ankita Mishra, Vineeta Shukla, Angad Singh, Mausumi Basu, Sonu Goel

    Published 2025-01-01
    “…The Statistical Package for the Social Sciences was used for data analysis. Weighted proportion of tobacco users and ITQ tobacco was calculated. …”
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  20. 1500

    Water-rights enforcement in Abshar Irrigation District, Central Iran: Leveraging water accounting for improved standard operating procedures by Amir Reza Khakpour, S. Mehdy Hashemy Shahdany, Jaber Soltani

    Published 2025-06-01
    “…New Hydrological Insights for the Region: Hydrological assessments, including surface and groundwater resource allocation and hydraulic analysis, were conducted. Surface water distribution was simulated for a one-year operation under various drought-induced scenarios, and groundwater extraction was quantified for individual farmer cooperatives. …”
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